 Abbadia Lariana (LC): Bosonohy (Czech Republic); Gensac-la-Pallue (France) |
| Abbiategrasso (MI): Langres (France); Ellwangen (Germany) |
| Albese con Cassano (CO): Saint Gerons (Ariege - France) |
| Almenno San Salvatore (BG): Soller e Valdemosa (Island of Majorca - Spain) |
| Arcore (MB): Corinaldo (Ancona - Marche - Italy) |
| Arese (MI): Mosonmagyaróvár (Hungary) |
| Arluno (MI): San Justo (Argentine), since 2005 |
| Assago (MI): Nozay (France), since September 2006; Strelice (Czech Republic), since September 2006 |
| Asso (CO): Saint-Peray (France), since 2001 |
| Bagolino (BS): Mozac (France); Oettingen (Bavaria, Germany), since September 2000 |
| Ballabio (LC): Metsovo (Greece); Hillion (Bretagna, France) |
| Barzago (LC): Tournon Saint Martin (France), since 1996 |
| Belgioioso (PV): La Fouillouse (France), since October 2008 |
| Bergamo (BG): Greenville (South Carolina - United States), since 4 November 1985; Mulhouse (France), since 24 November 1989; Tver (Russia), since 27 October 1989; Beng Bu (People’s Republic of China), since 5 September 1988 |
| Brescia (BS): Logroño (Rioja, Spain), since June 2006; Bethlehem (West Bank); Darmstadt (Assia, Germany), since 1991 |
| Broni (PV): Ferrara (Emilia-Romagna - Italy), since 2001 |
| Burago di Molgora (MB): Saint Symphorien d'Ozon (France) |
| Busto Arsizio (VA): Domodossola (Verbano Cusio Ossola - Piedmont - Italy) |
| Carnate (MB): Plaisance du Touch (France) |
| Cassiglio (BG): Pont de Planches (France), since 1992 |
| Castenedolo (BS): Gradacac (Federation of Bosnia and Herzegovina) |
| Castiglione delle Stiviere (MN): Leutkirch (Germany); Monteprandone (Ascoli Piceno - Marche - Italy); Ville de Barentin (France) |
| Cittiglio (VA): Camerota (Salerno-Campania-Italy) |
| Codogno (LO): Solagna (Vicenza - Veneto - Italy) |
| Colico (LC): Wolfegg im Allgäu (Germany) |
| Colverde (CO): Opatov (Czech Republic), since 20013 |
| Corsico (MI): Malakoff (France), since 1970; Regla (Cuba), since 2004; Matarò (Catalunia, Spain), since 1993 |
| Cremona (CR): Alaquàs (Spain), since January 2004 |
| Dervio (LC): Rousínov (Czech Republic) |
| Desenzano del Garda (BS): Sal (Cape Verde); Antibes - Juan Les Pins (Côte d'Azur, France), since July 2001; Wiener Neustadt (Austria), since April 2002 |
| Erba (CO): Tain L'Hermitage (France); Tournon (France); Fellbach (Germany) |
| Esine (BS): Civitanova Marche (Macerata - Marche - Italy), since March 1989 |
| Galbiate (LC): La Londes Les Maures (Côte d'Azur, France) , since January 2001 |
| Gazzada Schianno (VA): Seckach (Germany), since 2005 |
| Godiasco Salice Terme (PV): Challes-les-Eaux (Savoia, France), since May 2000 |
| Gorgonzola (MI): Annweiler am Trifels (Germany); Ambert (France) |
| Gorno (BG): Kalgoorlie Boulder (Australia), since 20th August 2003 |
| Imbersago (LC): Pont-Evêque (France), since May 2003 |
| Jerago con Orago (VA): Chazelles-sur-Lyon (Loira, France); Untergruppenbach (Heilbronn, Germany) |
| Lainate (MI): Rosice (Czech Republic), since May 2005; Strenci (Latvia), since May 2005 |
| Lallio (BG): Schòngeising (Germany), since 1993 |
| Lazzate (MB): Le Bois Plage en Ré (France), since 2005 |
| Mapello (BG): Sasbach (Germany) |
| Marmirolo (MN): Massa Lombarda (Ravenna-Emilia Romagna-Italy), since 2009 |
| Mazzano (BS): St. Germain des Fossés (Clemont-Ferrant, France), since October 2002 |
| Melzo (MI): Vilafranca del Penedès (Spain) |
| Merate (LC): Buzançais (France) |
| Mezzago (MB): Reilingen (Germany); Saint Pierre de Chandieu (France) |
| Moggio (LC): Moggio Udinese (Udine - Friuli Venezia Giulia - Italy) |
| Montesegale (PV): Valbelle (Haute-Provence, France), since April del 2000 |
| Morbegno (SO): Llanberis (Wales, United Kingdom), since October 2004 |
| Pandino (CR): Saint Denis en Val (France) |
| Pero (MI): Fuscaldo (Cosenza-Calabria - Italy) |
| Pioltello (MI): Pietraperzia (Enna - Sicily - Italy), since August 2006 |
| Ponte Lambro (CO): Cortale (Catanzaro-Calabria-Italy), since 2010; Carbone (Potenza-Basilicata-Italy), since 2010; Zawiecie (Poland), since 2004; Kamianets Podilshyi (Ukrainian), since 2006 |
| Rodengo Saiano (BS): Kurten (Germany) |
| Roncaro (PV): Hericourt-en-Caux (France), since June 2004 |
| Roncello (MB): Nowy Duninow (Poland) |
| Rovetta (BG): Vilafant (Catalonia, Spain) |
| Samarate (VA): Yeovil (England, United Kingdom), since 2001 |
| San Bassano (CR): Arceau (France), since February 2006 |
| San Pellegrino Terme (BG): Burgdorf (canton of Berne, Switzerland); La Salle Les Alpes (Hautes Alpes, France); Larino (Campobasso, Molise - Italy) |
| Sannazzaro de' Burgondi (PV): Szazhalombatta (Hungary) |
| Sarezzo (BS): Oberhaslach (France) |
| Saronno (VA): Challans (Vendée department, France), since November 2004 |
| Sondrio (SO): São Mateus (Brazil), since November 2004 |
| Sotto il Monte Giovanni XXIII (BG): Marktl am Inn (Bavaria-Germany), since 2009 |
| Spinadesco (CR): Soyons (Ardéche - France) |
| Telgate (BG): Smartno (Slovenia), since May 2006 |
| Travacò Siccomario (PV): Camaret-sur-Aygues (France) |
| Travagliato (BS): Beaufort en Anjou (Loire Valley, France) |
| Trescore Balneario (BG): Zuera (Saragozza, Spain), since October 2006 |
| Varedo (MB): Champagnole (Regione Franche-Comtè, France), since May 2000 |
| Vedano al Lambro (MB): Domène (France) |
| Viadana (MN): Alba Iulia (Romania), since September 2006; Kleszczow (Poland), since September 2006 |
| Villanuova sul Clisi (BS): Trébeurden (Costa d'Armor, Bretagna, France), since 2000 |
The sister cities for the towns in Lombardy (Lombardia), the cooperative agreements with european and other towns all over the world
